Adapter



FIG. 1 is a rear, bottom and left side perspective view of an adapter showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof, the undisclosed right side elevational view being a mirror image;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The claimed design is directed to outlines around two crescent-shape structures and a lower U-shape outline and the areas between these outlines.

The broken lines in the drawings are shown to illustrate the portions of an adapter in which the design is embodied and form no part of the claimed design. 

CLAIM The ornamental design for an adapter, as shown and described. 